CN213451334U

CN213451334U - High-bearing hub bearing

Info

Publication number: CN213451334U
Application number: CN202022112061.0U
Authority: CN
Inventors: 官布亮
Original assignee: Shaoxing Hengyue Bearing Co ltd
Current assignee: Shaoxing Hengyue Bearing Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-15
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a high bearing wheel hub bearing, its technical scheme main points are: including inner circle and outer lane, be provided with the ring flange on the outer lane periphery wall, the inner circle bottom is provided with the mounting disc, the outer lane is provided with a plurality of fixture blocks along the axis symmetry of outer lane in the one side of mounting disc, be provided with annular piece on the fixture block bottom periphery wall, set up a plurality of logical grooves that are used for annular piece card to go into on the mounting disc top surface, offer along the circumferencial direction on the mounting disc top surface and be used for the gliding annular spout of fixture block, annular spout bottom is offered and is used for the gliding annular clamping groove of annular piece, the symmetry is provided with a plurality of locating parts that are used. The utility model discloses an useful: through the spacing of ring groove diapire to the annular piece for the annular piece can't break away from annular spout, and spacing through locating part to the annular piece, make the annular piece can't break away from logical groove, thereby make the inner circle can't break away from in the outer lane, connect more stably.

Description

High-bearing hub bearing

Technical Field

The utility model relates to a bearing, more specifically say, it relates to a high bearing wheel hub bearing.

Background

The hub bearing unit is used as an important part of an automobile and is mainly used for bearing and providing accurate guidance for the rotation of the hub bearing. The third-generation hub bearing unit is generally adopted on the current car, the traditional hub bearing unit generally comprises an inner ring and an outer ring, a retainer is arranged between the inner ring and the outer ring, a steel ball is arranged on the retainer, the third-generation hub bearing integrates a hub on the inner ring, a flange connected with a steering knuckle is integrated on the outer ring, and the flange is connected with the steering knuckle through a bolt, so that the assembly precision is greatly improved.

However, in the assembling process of the hub bearing, the phenomenon that the inner ring of the bearing falls off from the outer ring of the bearing often occurs, great inconvenience is brought to assembly, and meanwhile, the phenomenon that the inner ring of the bearing falls off also occurs in the using process, and the using performance of the hub bearing is affected.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an inner circle is difficult for bearing wheel hub bearing from the height that breaks away from in the outer lane.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high bearing wheel hub bearing, includes inner circle and outer lane, be provided with the ring flange on the outer lane periphery wall, the inner circle bottom is provided with the mounting disc, the outer lane is provided with a plurality of fixture blocks along the axis symmetry of outer lane in the one side of mounting disc, be provided with the annular piece on the fixture block bottom periphery wall, set up a plurality of logical grooves that are used for annular piece card to go into on the mounting disc top surface, offer along the circumferencial direction on the mounting disc top surface and be used for the gliding annular spout of fixture block, set up and be used for the gliding annular clamping groove of annular piece bottom, the symmetry is provided with a plurality of locating parts that are used for restricting annular piece to break away from logical groove on leading to the inslot perisporium.

By adopting the technical scheme, the bottom of the outer ring is provided with the fixture block, the peripheral wall of the fixture block is provided with the annular block, when the inner ring and the outer ring are pressed, the annular block is aligned to the through groove on the mounting disc and clamped, so that the annular block passes through the communication part of the through groove and the annular chute and finally moves to the communication part of the through groove and the annular chute, when the outer ring rotates, the annular block can do circular motion in the annular chute, the fixture block can do circular motion in the annular chute, meanwhile, the diameter of the annular block is larger than that of the fixture block, after the annular block is clamped in the annular chute, the annular block is limited by the bottom wall of the annular chute, so that the annular block cannot be separated from the annular chute, and as the limiting parts are symmetrically arranged on the inner peripheral wall of the through groove, the part of which the diameter of the through groove is larger than the distance of the, the annular block can not be separated from the through groove, so that the inner ring can not be separated from the outer ring, and the connection is more stable.

The utility model discloses further set up to: the locating part includes that lateral sliding connects the stopper on leading to inslot perisporium, it goes up a plurality of slots that are used for the stopper card to go into to set up on leading to inslot perisporium, be provided with the elastic component between slot inside wall and the stopper.

Through adopting above-mentioned technical scheme, because the locating part is the stopper, and be provided with the elastic component between stopper and the slot, when leading to the groove with the ring block card income, push the stopper into the slot in, thereby make the elastic component receive the extrusion of stopper and roll back, make the elastic component produce the elasticity of reconversion, after removing external force, the elastic component reconversion thereupon and outwards release the stopper and be greater than the part of annular spout interval until sealing the logical groove diameter, thereby realized the spacing effect of locating part to the ring block, and spacing effect is stable.

The utility model discloses further set up to: the limiting block is characterized in that a guide arc surface is formed in the top end of the limiting block, and a limiting plane is formed in one end, far away from the guide arc surface, of the limiting block.

Through adopting the above-mentioned technical scheme, because the direction arc surface has been seted up on the stopper top, spacing plane has been seted up to the bottom, the offering of direction arc surface makes when the annular piece is installed, annular piece bottom can earlier with the contact of direction arc surface, through the direction effect to the annular piece of direction arc surface, make the annular piece divide into along centre of a circle direction and tangential component to the power of stopper on the direction arc surface, thereby make the stopper can the atress roll back after receiving the annular piece extrusion, the installation operation is more convenient, and through offering spacing plane, make the face with the contact of annular piece roof level and smooth, thereby avoid leading to the dead condition emergence of annular piece card because of appearing unsmooth.

The utility model discloses further set up to: the limiting plane is parallel to the inner top wall of the annular clamping groove.

Through adopting above-mentioned technical scheme, because spacing plane and ring groove inner ceiling wall are parallel for the annular piece is when moving to logical groove department, spacing through spacing plane to the annular piece, makes the annular piece be difficult for taking place to rock from top to bottom, connects more stably.

The utility model discloses further set up to: the inner walls of the two sides of the slot are provided with sliding grooves along the length direction, and the outer walls of the two sides of the limiting block are provided with sliding blocks used for being clamped into the sliding grooves.

Through adopting above-mentioned technical scheme, owing to seted up the spout on the inner wall of slot both sides, be provided with the slider on the outer wall of stopper both sides, slide in the spout through the slider, realized the sliding connection of stopper in the slot to spacing through the spout to the slider, make the stopper difficult emergence when sliding rock, it is more stable smooth and easy.

The utility model discloses further set up to: the inner ring and the outer ring are both made of GCr15 bearing steel materials.

By adopting the technical scheme, the inner ring and the outer ring are made of the GCr15 bearing steel material, and the GCr15 bearing steel material has excellent hardness and wear resistance, so that the hardness of the inner ring and the outer ring is high, the wear resistance is high, the inner ring and the outer ring are not easy to wear, and the service lives of the inner ring and the outer ring are greatly prolonged.

To sum up, the utility model discloses following beneficial effect has: the bottom of the outer ring is provided with the clamping block, the peripheral wall of the clamping block is provided with the annular block, when the inner ring and the outer ring are pressed, the annular block is aligned with the through groove on the mounting disc and clamped into the through groove, so that the annular block passes through the communication part of the through groove and the annular chute and finally moves to the communication part of the through groove and the annular chute, when the outer ring rotates, the annular block can do circular motion in the annular chute, the clamping block can do circular motion in the annular chute, meanwhile, the diameter of the annular block is larger than that of the clamping block, after the annular block is clamped into the annular chute, the annular block is limited by the bottom wall of the annular chute, so that the annular block cannot be separated from the annular chute, and the inner peripheral wall of the through groove is symmetrically provided with the limiting parts, the diameter of the through groove is larger than the distance of the annular chute, so that when, therefore, the inner ring cannot be separated from the outer ring, and the connection is more stable.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a half-sectional view of the inner ring of the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4.

Reference numerals: 1. an inner ring; 2. an outer ring; 3. a flange plate; 4. mounting a disc; 5. a clamping block; 6. a ring block; 7. a through groove; 8. an annular chute; 9. an annular neck; 10. a limiting cavity; 11. a limiting block; 12. a slot; 13. an elastic member; 14. a guiding arc surface; 15. a limiting plane; 16. a chute; 17. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, a high load-bearing hub bearing comprises an inner ring 1 and an outer ring 2 both made of GCr15 bearing steel material, a flange 3 is disposed on the outer circumferential wall of the outer ring 2, a mounting plate 4 is disposed at the bottom of the inner ring 1, a plurality of clamping blocks 5 are symmetrically disposed along the central axis of the outer ring 2 on the surface of the outer ring 2 facing the mounting plate 4, an annular block 6 is disposed on the outer circumferential wall at the bottom of the clamping block 5, a plurality of through grooves 7 for clamping the annular block 6 are disposed on the top surface of the mounting plate 4, an annular sliding groove 8 for sliding the clamping block 5 is disposed on the top surface of the mounting plate 4 along the circumferential direction, an annular clamping groove 9 for sliding the annular block 6 is disposed at the bottom of the annular sliding groove 8, a plurality of limiting members for limiting the annular block 6 from the through grooves 7 are symmetrically disposed on the inner circumferential wall of the through grooves 7, a limiting cavity, guide arc surface 14 has been seted up on stopper 11 top, stopper 11 keeps away from guide arc surface 14 one end and sets up the spacing plane 15 parallel with roof in ring groove 9, set up a plurality of slots 12 that are used for stopper 11 card to go into in leading to groove 7 internal perisporium, spout 16 has all been seted up along length direction on the inner wall of slot 12 both sides, all be provided with on the outer wall of stopper 11 both sides and be used for the card to go into the slider 17 of spout 16, be provided with elastic component 13 between slot 12 inside wall and the stopper 11.

By arranging the fixture block 5 at the bottom of the outer ring 2 and arranging the annular block 6 on the outer peripheral wall of the fixture block 5, when the inner ring 1 and the outer ring 2 are pressed, the annular block 6 is aligned with the through groove 7 on the mounting disc 4 and clamped, so that the annular block 6 passes through the communication part between the through groove 7 and the annular chute 8 and finally moves to the communication part between the through groove 7 and the annular clamping groove 9, when the outer ring 2 rotates, the annular block 6 can do circular motion in the annular clamping groove 9, the fixture block 5 can do circular motion in the annular chute 8, meanwhile, the diameter of the annular block 6 is larger than that of the fixture block 5, after the annular block 6 is clamped in the annular chute 8, the annular block 6 is limited by the bottom wall of the annular clamping groove 9, so that the annular block 6 cannot be separated from the annular chute 8, and because the limiting pieces are symmetrically arranged on the inner peripheral wall of the through groove 7, the part of which the diameter is larger, through the spacing of locating part to annular piece 6 for annular piece 6 can't break away from logical groove 7, thereby makes inner circle 1 can't break away from in the outer lane 2, connects more stably.

Because the locating part is stopper 11, and be provided with elastic component 13 between stopper 11 and the slot 12, when going into logical groove 7 with annular block 6 card, push stopper 11 into slot 12 in, thereby make elastic component 13 receive stopper 11's extrusion and roll back, make elastic component 13 produce the elasticity of reconversion, after removing external force, elastic component 13 reconversion thereupon and outwards release stopper 11 until the part that seals logical groove 7 diameter and be greater than 8 intervals of annular spout, thereby realized the spacing effect of locating part to annular block 6, and spacing effect is stable.

Because stopper 11 top has seted up direction arc surface 14, spacing plane 15 has been seted up to the bottom, the offering of direction arc surface 14 makes when installation annular piece 6, annular piece 6 bottom can earlier with direction arc surface 14 contact, through the direction effect to annular piece 6 of direction arc surface 14, make annular piece 6 divide into along centre of a circle direction and tangential component on direction arc surface 14 to stopper 11's power, thereby make stopper 11 can the atress after receiving annular piece 6 extrusion and roll back, the installation operation is more convenient, and through offering spacing plane 15, make the face with the contact of annular piece 6 roof level and smooth, thereby avoid leading to the dead condition of annular piece 6 card to take place because of appearing unsmooth.

Because spacing plane 15 is parallel with ring groove 9 inner top wall for ring block 6 is when moving to logical groove 7 department, through spacing plane 15 to ring block 6 spacing, makes ring block 6 be difficult for taking place to rock from top to bottom, connects more stably.

Because the inner walls of the two sides of the slot 12 are provided with the sliding grooves 16, the outer walls of the two sides of the limiting block 11 are provided with the sliding blocks 17, the sliding blocks 17 slide in the sliding grooves 16, the sliding connection of the limiting block 11 in the slot 12 is realized, and the limiting blocks 17 are limited by the sliding grooves 16, so that the limiting block 11 is not easy to shake when sliding and is more stable and smooth.

Because the inner ring 1 and the outer ring 2 are both made of GCr15 bearing steel materials, the GCr15 bearing steel materials have excellent hardness and wear resistance, so that the inner ring 1 and the outer ring 2 have higher hardness and higher wear resistance and are not easy to wear, and the service lives of the inner ring 1 and the outer ring 2 are greatly prolonged.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A high bearing hub bearing which characterized in that: the clamping device comprises an inner ring (1) and an outer ring (2), wherein a flange plate (3) is arranged on the outer peripheral wall of the outer ring (2), a mounting disc (4) is arranged at the bottom of the inner ring (1), a plurality of clamping blocks (5) are symmetrically arranged on one surface, facing the mounting disc (4), of the outer ring (2) along the central axis of the outer ring (2), annular blocks (6) are arranged on the outer peripheral wall of the bottom end of each clamping block (5), a plurality of through grooves (7) used for clamping the annular blocks (6) are formed in the top surface of the mounting disc (4), annular sliding grooves (8) used for sliding the clamping blocks (5) are formed in the top surface of the mounting disc (4) along the circumferential direction, annular clamping grooves (9) used for sliding the annular blocks (6) are formed in the bottom of each annular sliding groove (8), a plurality of limiting parts used for limiting the annular blocks, a limiting cavity (10) for accommodating the fixture block (5) to slide is formed between the adjacent limiting parts.

2. A high load bearing hub bearing according to claim 1, wherein: the locating part includes stopper (11) of lateral sliding connection on leading to groove (7) internal perisporium, set up a plurality of slots (12) that are used for stopper (11) card to go into on leading to groove (7) internal perisporium, be provided with elastic component (13) between slot (12) inside wall and stopper (11).

3. A high load bearing hub bearing according to claim 2, wherein: the guide arc surface (14) is arranged at the top end of the limiting block (11), and the limiting plane (15) is arranged at one end, far away from the guide arc surface (14), of the limiting block (11).

4. A high load bearing hub bearing according to claim 3, wherein: the limiting plane (15) is parallel to the inner top wall of the annular clamping groove (9).

5. A high load bearing hub bearing according to claim 2, wherein: the slot (12) both sides inner wall is gone up and is all seted up spout (16) along length direction, all be provided with slider (17) that are used for the card to go into spout (16) on stopper (11) both sides outer wall.

6. A high load bearing hub bearing according to claim 1, wherein: the inner ring (1) and the outer ring (2) are both made of GCr15 bearing steel materials.